from selectors import SelectSelector

num = int(input("请输入数字"))
if (num > 0 and num < 500):
    print("普通会员")
elif (num >= 500 and num < 1000):
    print("青铜会员")
elif (num >= 1000 and num < 2000):
    print("白银会员")
elif(num >= 2000 and num < 5000):
    print("黄金会员")
elif(num >= 5000 and num < 10000):
    print("白金会员")
else:
    print("钻石会员")